... thick4 Hole: round, square, hexagonal, rectangul, scale, triangleStainless steel Perforated Wire MeshMaterial: mild steel sheet, stainless steel sheet, monel sheet, copper ... workshops as well as other constructions as sound isolation sheet decorative sheet for stairs, environmental tables and chairs sifting in grains ... .121''1.50mm, 3.00mm;48.00% stainless steel perforated wire mesh